Differential Pressure Switches

The Type 604 is the ideal pressure switch to control air flow in air conditioning and ventilation systems, but equally effective in industrial air ...

The Type 605 mechanical pressure switch has been specially developed for use in gas fired heating systems.  Typical applications include ventilatio...

The differential pressure, vacuum and overpressure switches of the Type 630 pressure switch are suitable for monitoring neutral and slightly aggres...

The Paquin Sensors FDA/FDF is a differential pressure switch designed to monitor pressure differences between high and low pressure ports. The FDA ...